libgdl2: Gnome Devtool Libraries - development components

This package contains components and libraries that are intended to be shared between GNOME development tools, including gnome-debug, gnome-build, and anjuta2.

The current pieces of GDL include:
- A symbol browser bonobo component (symbol-browser-control).
- A docking widget (gdl).
- A utility library that also contains the stubs and skels for the symbol browser and text editor components (gdl, idl).